在直角坐标系xoy中,点m到点F1(-根号3,0),F2(根号3,0)的距离之和是4,点M的轨迹C与x轴的负半轴交于点A,不过A的的直线l:y=kx+b与轨迹C交于不同的两点P和Q.1.求C轨迹2.向量AP*向量AQ=0时,求k与b的关系,
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![在直角坐标系xoy中,点m到点F1(-根号3,0),F2(根号3,0)的距离之和是4,点M的轨迹C与x轴的负半轴交于点A,不过A的的直线l:y=kx+b与轨迹C交于不同的两点P和Q.1.求C轨迹2.向量AP*向量AQ=0时,求k与b的关系,](/uploads/image/z/6891291-27-1.jpg?t=%E5%9C%A8%E7%9B%B4%E8%A7%92%E5%9D%90%E6%A0%87%E7%B3%BBxoy%E4%B8%AD%2C%E7%82%B9m%E5%88%B0%E7%82%B9F1%28-%E6%A0%B9%E5%8F%B73%2C0%29%2CF2%28%E6%A0%B9%E5%8F%B73%2C0%29%E7%9A%84%E8%B7%9D%E7%A6%BB%E4%B9%8B%E5%92%8C%E6%98%AF4%2C%E7%82%B9M%E7%9A%84%E8%BD%A8%E8%BF%B9C%E4%B8%8Ex%E8%BD%B4%E7%9A%84%E8%B4%9F%E5%8D%8A%E8%BD%B4%E4%BA%A4%E4%BA%8E%E7%82%B9A%2C%E4%B8%8D%E8%BF%87A%E7%9A%84%E7%9A%84%E7%9B%B4%E7%BA%BFl%EF%BC%9Ay%3Dkx%2Bb%E4%B8%8E%E8%BD%A8%E8%BF%B9C%E4%BA%A4%E4%BA%8E%E4%B8%8D%E5%90%8C%E7%9A%84%E4%B8%A4%E7%82%B9P%E5%92%8CQ.1.%E6%B1%82C%E8%BD%A8%E8%BF%B92.%E5%90%91%E9%87%8FAP%2A%E5%90%91%E9%87%8FAQ%3D0%E6%97%B6%2C%E6%B1%82k%E4%B8%8Eb%E7%9A%84%E5%85%B3%E7%B3%BB%2C)
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